Ingeniería Biomédica
2026-01-21
Continous
\[u(t) = \begin{cases} 0, & t < 0 \\ 1, & t \geq 0 \end{cases}\]
Discrete
\[u[n] = \begin{cases} 0, & n < 0 \\ 1, & n \geq 0 \end{cases}\]
Continous
\[u(t) = \begin{cases} 0, & t < 0 \\ t, & t \geq 0 \end{cases}\]
Discrete
\[u[n] = \begin{cases} 0, & n < 0 \\ n, & n \geq 0 \end{cases}\]
Continous
\[\text{sinc}(t) = \begin{cases} \frac{\sin(\pi t)}{\pi t}, & t \neq 0 \\ 1, & t = 0 \end{cases}\]
Discrete
\[\text{sinc}[n] = \begin{cases} \frac{\sin(\pi n)}{\pi n}, & n \neq 0 \\ 1, & n = 0 \end{cases}\]
Continous
\[\delta(t) = \begin{cases} +\infty, & t = 0 \\ 0, & t \neq 0 \end{cases}\]
\(\int_{-\infty}^{\infty} \delta(t) dt = 1\)
Discrete
\[\delta[n] = \begin{cases} 1, & n = 0 \\ 0, & n \neq 0 \end{cases}\]
How can i create the following signal using only singular signals
\[x(t) = 5u(t) - 5(t-3)\]
How can i create the following signal using only singular signals